Effect of the Architecture on Energy Efficiency of Electric Arc Furnaces of Conventional and Consteel Designs
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DOI: 10.1007/s11015-019-00743-9
Abstract: Heat transfer and arc efficiency of the electric arc furnaces (EAF) of Consteel (DSP-120co) and conventional (DSP-120ob) designs, equipped with the modern melting process intensification means, have been analyzed. For comparison purposes, EAFs of similar… read more here.
Keywords: arc; electric arc; arc furnaces; efficiency electric ... See more keywords
Reduced 2D/1D mathematical models for analyzing inductive effects in submerged arc furnaces
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DOI: 10.1016/j.apm.2021.04.034
Abstract: Abstract Mathematical models have been developed to investigate the quantitative behaviour of the current and power distributions in large submerged arc furnaces, usually fed by a low-frequency alternating source. Reduced 2D and 1D models will… read more here.
Keywords: arc furnaces; reduced mathematical; electrode; submerged arc ... See more keywords
Steel Semiproduct Melting Intensification in Electric Arc Furnaces Using Coordinated Control of Electric and Gas Conditions: II. On-Line Control of the State of the Charge and Melt Zones in Electric Arc Furnaces
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DOI: 10.1134/s003602951906017x
Abstract: An algorithm is developed to estimate the rate of charge melting in the electric arc furnace laboratory and its geometric sizes. An electric-arc instability index is proposed as a parameter for on-line control of the… read more here.
Keywords: arc; arc furnaces; line control; electric arc ... See more keywords
Managing the tap-hole life-cycle at five submerged arc furnaces producing silicomanganese at Transalloys
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DOI: 10.17159/2411-9717/kn02/2019
Abstract: Transalloys is a silicomanganese (SiMn) producer located in South Africa, and uses only local manganese ores to produce SiMn alloy. The plant operates five open submerged arc furnaces (SAFs) with an annual capacity of 180… read more here.
Keywords: arc furnaces; tap hole; tap holes; furnace ... See more keywords